X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Ftrace.hpp;h=777ea5001198a3cb355540006a43bfbc2f222e82;hb=c6e0990ea76a4c8097fb3ad89627aec34eb912c4;hp=407592de63bc7bb2221aadc77388424789533dfe;hpb=561ba3ae052a93fe150a2161fcdc361144e68e4f;p=pulseview.git

diff --git a/pv/views/trace/trace.hpp b/pv/views/trace/trace.hpp
index 407592d..777ea50 100644
--- a/pv/views/trace/trace.hpp
+++ b/pv/views/trace/trace.hpp
@@ -63,6 +63,25 @@ class Trace : public TraceTreeItem
 {
 	Q_OBJECT
 
+public:
+	/**
+	 * Allowed values for the multi-segment display mode.
+	 *
+	 * Note: Consider these locations when updating the list:
+	 * *
+	 * @ref View::set_segment_display_mode
+	 * @ref AnalogSignal::get_analog_segment_to_paint
+	 * @ref AnalogSignal::get_logic_segment_to_paint
+	 * @ref LogicSignal::get_logic_segment_to_paint
+	 */
+	enum SegmentDisplayMode {
+		ShowLastSegmentOnly = 1,
+		ShowLastCompleteSegmentOnly,
+		ShowSingleSegmentOnly,
+		ShowAllSegments,
+		ShowAccumulatedIntensity
+	};
+
 private:
 	static const QPen AxisPen;
 	static const int LabelHitPadding;
@@ -89,6 +108,11 @@ public:
 	 */
 	virtual void set_colour(QColor colour);
 
+	/**
+	 * Configures the segment display mode to use.
+	 */
+	virtual void set_segment_display_mode(SegmentDisplayMode mode);
+
 	/**
 	 * Paints the signal label.
 	 * @param p the QPainter to paint into.
@@ -108,6 +132,10 @@ public:
 	 */
 	QRectF label_rect(const QRectF &rect) const;
 
+	void set_current_segment(const int segment);
+
+	int get_current_segment() const;
+
 protected:
 	/**
 	 * Paints the background layer of the signal with a QPainter.
@@ -146,6 +174,11 @@ protected:
 	shared_ptr<data::SignalBase> base_;
 	QPen axis_pen_;
 
+	SegmentDisplayMode segment_display_mode_;
+
+	/// The ID of the currently displayed segment
+	int current_segment_;
+
 private:
 	pv::widgets::Popup *popup_;
 	QFormLayout *popup_form_;